POP3? You can use the gmail pop3 server via your mail retriever program, and set it to not keep mail on the server (which is generally the default). All mail

POP3? You can use the gmail pop3 server via your mail retriever program, and set it to not keep mail on the server (which is generally the default). All mail suite software (Thunderbird, Outlook, Evolution, etc.) and individual mail retrieval programs (e.g. mpop, fetchmail, getmail, etc) support it.